remove tab spaces

hw/rtl/libs/VX_countones.v

@@ -1,18 +1,18 @@
 module VX_countones #(
-	parameter N = 10
+    parameter N = 10
 ) (
-	input wire[N-1:0]       valids,
-	output reg[$clog2(N):0] count	
+    input wire[N-1:0]       valids,
+    output reg[$clog2(N):0] count    
 );
 
-	integer i;
-	always @(*) begin
-		count = 0;
-		for (i = N-1; i >= 0; i = i - 1) begin
-			if (valids[i]) begin
-				count = count + 1;
-			end
-		end
-	end
+    integer i;
+    always @(*) begin
+        count = 0;
+        for (i = N-1; i >= 0; i = i - 1) begin
+            if (valids[i]) begin
+                count = count + 1;
+            end
+        end
+    end
 
 endmodule